Portion of a display panel with graphical user interface



The sole FIGURE is a front view of a portion of a display panel with graphical user interface showing features of my new design, wherein the stippling comprises decorative features that are part of the claimed design and are meant to portray the illusion of a contrasting surface.

The broken lines showing of a portion of a display panel, text, and images illustrate environment and form no part of the claimed design. 

CLAIM The ornamental design for a portion of a display panel with graphical user interface, as shown and described. 